// Copyright 2023 The CubeFS Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied. See the License for the specific language governing
// permissions and limitations under the License.

package middleware

import (
	"net/http"

	"github.com/gin-gonic/gin"

	"github.com/cubefs/cubefs-dashboard/backend/config"
)

func Default() gin.HandlerFunc {
	return func(c *gin.Context) {
		c.Next()
		conf := config.Conf.Server.StaticResource
		if !conf.Enable {
			return
		}
		if c.Request.Method == http.MethodGet && c.Writer.Status() == http.StatusNotFound {
			c.HTML(http.StatusOK, "index.html", nil)
		}
	}
}
